Strong Junior QA Manual Engineer

12 hours, 18 minutes ago
Full-time
Junior
Artificial Intelligence and Machine Learning
NineTwoThree

NineTwoThree

NineTwoThree is a leading software development firm based in Boston with over 10 years of experience in mobile apps, web apps, and AI. They specialize in custom web and mobile app development, incubating digital venture ideas, and partnering with compa...

Internet Software & Services
51-250
Founded 2012

Description

  • Define acceptance criteria and determine what correct AI output looks like when requirements are incomplete.
  • Design test plans, scenarios, checklists, and evaluation approaches for probabilistic AI features.
  • Perform manual functional, regression, and exploratory testing across web and mobile applications.
  • Evaluate AI outputs for hallucinations, retrieval gaps, confidently incorrect answers, and business-rule failures.
  • Inspect API requests and responses using browser DevTools or Postman to verify the data used by the system.
  • Document bugs with sufficient context for developers to reproduce and diagnose them.
  • Collaborate with developers, product managers, and AI engineers.
  • Present findings clearly to technical and non-technical stakeholders.
  • Help establish the company’s AI QA function, including ground-truth datasets, evaluation rubrics, and QA processes.

Requirements

  • 1.5+ years of experience in QA or software engineering.
  • Strong understanding of QA processes, methodologies, terminology, test plans, test cases, SDLC, and regression testing.
  • Experience manually testing web and mobile applications.
  • Comfort working with REST APIs and browser DevTools.
  • Upper-intermediate English for daily communication with international clients.
  • Ability to form hypotheses, define acceptance criteria, resolve ambiguity, and focus on business outcomes.
  • Basic SQL or experience querying data directly to verify system retrievals (preferred).
  • Familiarity with LLMs, RAG pipelines, or AI chatbots (preferred).
  • Experience testing role-based access control (RBAC) systems (preferred).

Benefits

  • 20 paid vacation days annually during the first three years, increasing to 25 days later.
  • Paid sick leave, 10 national holidays, and 2 company days off.
  • Well-being budget and health insurance allowance.
  • Maternity and paternity leave.
  • Professional development and certification reimbursement up to 100%, subject to manager approval.
  • Hardware provided based on business needs.
  • Remote-first work environment and opportunities to help define AI QA practices and lead QA for AI product lines.
  • Accounting assistance.

Interested in this position?

Apply directly on the company website

Apply Now

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